Home / 1,184,612.52-1,776,917.34-385,892.76

Finding the Fourth Proportional to 1,184,612.52, 1,776,917.34 and 385,892.76

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Solution

The fourth proportional to 1,184,612.52, 1,776,917.34 and 385,892.76 is: 578,838.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,612.52 : 1,776,917.34 = 385,892.76 : x
  2. Step 2: Convert to fraction form
    1,184,612.52/1,776,917.34 = 385,892.76/x
  3. Step 3: Cross multiply
    1,184,612.52x = 1,776,917.34 × 385,892.76
  4. Step 4: Simplify right side
    1,184,612.52x = 685,699,536,624.46
  5. Step 5: Solve for x
    x = 685,699,536,624.46/1,184,612.52
  6. Step 6: Final answer
    x = 578,838.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.